Answer
$$953.44ft$$
Work Step by Step
We have $$h(t) = -16t
^2+96t+880$$When $t=5.1$ $$h(5.1) = -16(5.1)^2+96(5.1)+880 = -416.16+489.6+880 = 953.44ft$$
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.